<!DOCTYPE html>
<p>Try editing lines in the second column. The caret should be
    visible, and there should also be no junk rectangles below the
    first column.</p>
<div style="position:absolute; left:100px; top:100px; padding:10px; line-height:20px; width:400px; height:100px; background:yellow;" contenteditable>
    <div style="float:left; width:200px;">
        line1<br>
        line2<br>
        line3<br>
        line4<br>
        line5<br>
    </div>
    line6<br>
    <span id="target">line7</span><br>
    line8<br>
</div>
<script>
if (window.eventSender && window.internals) {
    eventSender.mouseMoveTo(320, 140);
    eventSender.mouseDown();
    eventSender.mouseUp();
}
</script>
